@misc{indiciae93c112f2c95c,
  title = {A catalytic 13-mer ribozyme.},
  author = {A C Jeffries and R H Symons},
  year = {1989},
  doi = {10.1093/nar/17.4.1371},
  url = {https://pubmed.ncbi.nlm.nih.gov/2646593/},
  note = {Source identifier: 2646593}
}